Bird flu, also known as H5N1, has been around for decades. But a 2024 discovery came as a surprise to public health experts.

As more humans become infected by H5N1 bird flu, experts worry of a new pandemic with 70 human cases in the U.S. including 1 ...

A systematic review published in Open Forum Infectious Diseases examines the epidemiology and distribution of avian influenza virus (AIV) infections in felines over the past two decades, from 2004 to ...